Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"soi duong he snippets" » "soi duong code snippets", "boi duong he snippets", "hai duong he snippets", "doi tuong he snippets", "soi duong che snippets", "soi dung he snippets", "soi duong ve snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("soi duong he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("soi duong he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( soi duong he snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soi duong he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.